How many minutes did the executive use the phone

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Reference no: EM13180270

Write an equation and solve: The cellular phone service for a business executive is $30 per month plus $.50 per minute of phone use. In a month when the executive's phone bill was $67.50, how many minutes did the executive use the phone?

a. 75 minutes
b. 85 minutes
c. 95 minutes
d. 105 minutes

Reference no: EM13180270

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